Psychological Affect at Different Ratings of Perceived Exertion in High-and Low-Active Women: A Study Using a Production Protocol

1996 ◽  
Vol 82 (3) ◽  
pp. 1035-1042 ◽  
Author(s):  
Gaynor Parfitt ◽  
Roger Eston ◽  
Declan Connolly

The purpose of this study was to examine psychological affect at different ratings of perceived exertion (RPE) in 15 high- and 15 low-active women. Both groups performed three steady-state exercise bouts on a cycle ergometer at RPEs 9, 13, and 17 and reported their affect in the last 20 sec. of and 5 min. after each work rate. There were no differences between groups in percentage of maximal oxygen uptake (% VO2max) at each RPE. Low-active women reported feeling significantly more negative at RPE 17 than RPE 9 and less positive than the high-active women at RPEs 9, 13, and 17. In addition, all subjects reported more positive feelings 5 min. postexercise than in the last 20 sec. of exercising, especially at RPE 17. These results have implications for exercise prescription in groups differing in habitual activity levels.

1996 ◽  
Vol 82 (2) ◽  
pp. 419-424 ◽  
Author(s):  
Antonios K. Travlos ◽  
Daniel Q. Marisi

This study was conducted to investigate the influence of fitness level and gradually increased amounts of exercise on individuals' ratings of perceived exertion (RPE). 20 men served as paid subjects. They were divided into groups of high (>56 ml/kg/min.) and low fitness (<46 ml/kg/min.) according to their maximal oxygen uptake (VO2 max). Participants were required to pedal on a cycle ergometer at a progressively increased workload (every 10 min.) corresponding to 40, 50, 60, 70, and 80% of individual VO2 max values. Heart rates, RPE, and core temperatures were recorded every 5th minute after the initiation of exercising at a specific workload. Analysis indicated that, when controlling for VO2 max values, elevations of heart rate and core temperature were not affected by fitness. However, highly fit individuals perceived themselves under less exertion than did the group low in fitness. Correlations showed that, taking into consideration fitness, there is a stronger relationship between RPE and heart rate and RPE and core temperature for the highly fit individuals than for the less fit.


1994 ◽  
Vol 78 (3_suppl) ◽  
pp. 1335-1344 ◽  
Author(s):  
Christopher C. Dunbar ◽  
Carole Goris ◽  
Donald W. Michielli ◽  
Michael I. Kalinski

The accuracy of regularing exercise intensity by Ratings of Perceived Exertion (RPE) was examined. Subjects underwent 4 production trials, 2 on a treadmill (PIA, P1B) and 2 on a cycle ergometer (P2A, P2B). 9 untrained subjects used only their perceptions of effort to regulate exercise intensity. Target intensity was the RPE equivalent to 60% VO2mx. Exercise intensity (VO2) during P1A, P1B, and P2A did not differ from the target, but during P2B was lower than target. During P1A and P1B heart rate did not differ from the target but was lower than target during P2A and P2B. RPE seems a valid means of regulating exercise intensity during repeated bouts of treadmill exercise at 60% VO2max; however, exercise intensity during repeated bouts on the cycle ergometer may be lower than target.


1996 ◽  
Vol 82 (1) ◽  
pp. 139-146 ◽  
Author(s):  
Christopher C. Dunbar ◽  
Michael I. Kalinski ◽  
Robert J. Robertson

An accurate exercise prescription for ratings of perceived exertion has previously depended on data from a maximal graded exercise test during which RPE was measured. In many clinical settings RPE is not measured; in many fitness settings maximal testing is not feasible. A new method using treadmill speed or power output of a cycle ergometer at an RPE of 13 from a submaximal test which can be used in these situations is described. We evaluated the accuracy of this method at 50%, 60%, 70%, and 85% VO2max. A total of 160 target RPEs were developed using traditional procedures and the new method. No significant differences between RPEs obtained with the two techniques were found. The mean difference was less than one unit of RPE. It appears that the new method is valid for intensities of 50% to 85% VO2max and that data from either the cycle ergometer or the treadmill can be used to prepare exercise prescriptions.


2017 ◽  
Vol 38 (12) ◽  
pp. 897-901
Author(s):  
Jennifer Erichsen ◽  
Brandon Dykstra ◽  
Mary Hidde ◽  
Anthony Mahon

AbstractOMNI ratings of perceived exertion (RPE) and physiological responses in children (n=7 boys, 8 girls, 11.1±1.0 years) were examined during estimation (graded exercise test [GXT] and steady-state) and production (steady-state) trials on a cycle ergometer. Peak oxygen consumption (VO2peak) was determined via a GXT with RPE estimated every 30 s. Later, two 6-min trials were completed: Participants 1) estimated RPE at ~75% of VO2peak, 2) produced a level of exertion corresponding to their RPE at ~75% of VO2peak during the GXT. Data analysis included a one-way MANOVA and a paired t-test. The target intensity during the GXT corresponded to 74.2±2.5% of VO2peak; the steady-state estimation and production trials were performed at 76.5±2.7% and 68.5±14.1% of VO2peak, respectively (p>0.05). Mean RPE at ~75% of VO2peak during the GXT and production trial was 6.7±1.5; during the steady-state estimation trial RPE was 5.8±2.0 (p>0.05). There were no differences (p>0.05) in the physiological responses. Participants estimated RPE similarly at ~75% of VO2peak during both graded and steady-state exercise, but when asked to produce a given RPE, marked variability was observed in physiological responses. These findings may have implications in optimizing exercise prescriptions for children.


2021 ◽  
Vol 6 (3) ◽  
pp. 66
Author(s):  
Tristan Tyrrell ◽  
Jessica Pavlock ◽  
Susan Bramwell ◽  
Cristina Cortis ◽  
Scott T. Doberstein ◽  
...  

Exercise prescription based on exercise test results is complicated by the need to downregulate the absolute training intensity to account for cardiovascular drift in order to achieve a desired internal training load. We tested a recently developed generalized model to perform this downregulation using metabolic equivalents (METs) during exercise testing and training. A total of 20 healthy volunteers performed an exercise test to define the METs at 60, 70, and 80% of the heart rate (HR) reserve and then performed randomly ordered 30 min training bouts at absolute intensities predicted by the model to achieve these levels of training intensity. The training HR at 60 and 70% HR reserve, but not 80%, was significantly less than predicted from the exercise test, although the differences were small. None of the ratings of perceived exertion (RPE) values during training were significantly different than predicted. There was a strong overall correlation between predicted and observed HR (r = 0.88) and RPE (r = 0.52), with 92% of HR values within ±10 bpm and 74% of RPE values within ±1 au. We conclude that the generalized functional translation model is generally adequate to allow the generation of early absolute training loads that lead to desired internal training loads.


2009 ◽  
Vol 23 (4) ◽  
pp. 1292-1299 ◽  
Author(s):  
Michelle Mielke ◽  
Terry J Housh ◽  
C Russell Hendrix ◽  
Clayton L Camic ◽  
Jorge M Zuniga ◽  
...  

2011 ◽  
Vol 111 (9) ◽  
pp. 2063-2068 ◽  
Author(s):  
Corey A. Rynders ◽  
Siddhartha S. Angadi ◽  
Nathan Y. Weltman ◽  
Glenn A. Gaesser ◽  
Arthur Weltman

1996 ◽  
Vol 83 (1) ◽  
pp. 226-226
Author(s):  
B. R. Abadie ◽  
M. K. Chance ◽  
D. O'Nan ◽  
C. Lay

30 men 18 to 25 years of age participated in two treatments presented in counterbalanced order. They exercised for 6 min. on a Monarch cycle ergometer at a workload of 122.5 W while viewing and listening to music videotapes or exercised in a quiet environment. External stimuli in the viewing and listening to music videotapes did not distract subjects from assessing their exertion during exercise.


2000 ◽  
Vol 22 (2) ◽  
pp. 119-130 ◽  
Author(s):  
Britton W. Brewer ◽  
Tina M. Manos ◽  
Anne V. McDevitt ◽  
Allen E. Cornelius ◽  
Judy L. Van Raalte

Two studies tested the hypothesis that exertional trend influences perceived aversiveness of an exercise bout. In Study 1, participants (64 women and 26 men) read descriptions of 8 fictitious people’s ratings of perceived exertion during exercise sessions on a stationary bicycle, including a 15-min session with a pattern of increasing exertion and a 20-min session with a pattern of exertion identical to the 15-min session with the addition of a 5-min period of reduced exertion at the end. Despite a greater overall workload, the 20-min session was perceived as significantly less aversive than the 15-min session. In Study 2, participants (11 women and 9 men) completed 15- and 20-min sessions on a cycle ergometer with the same basic exertional patterns as in Study 1. Ratings of the aversiveness of the 2 sessions did not differ significantly, despite the difference in duration. Results demonstrate that adding a period of reduced exertion attenuates the perceived aversiveness of a bout of exercise.


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